26 Apr 2020 1426字 5分次 wiki CC BY 4.0 （除特别声明或转载文章外）

HTML

<!DOCTYPE html>
<html>

<head>
    <title>My First Webpage</title>
    <meta charset="UTF-8">
    <meta name="description"
        content="This field contains information about your page. It is usually around two sentences long.">
    <meta name="author" content="Conor Sheils">
    <link rel="stylesheet" type="text/css" href="mystyle.css">
</head>

<!-- <style>
    #para1 {
        text-align: center;
        color: red;
    }

    p {
        text-align: left;
        color: white;
    }

    .center {
        text-align: center;
        color: royalblue;
    }
</style> -->

<body>
    <h1 class="center">Welcome to My Page</h1>

    <p id="para1">para1</p>
    <p>Welcome to <em>my</em> brand new website. This site will be my <strong>new<strong> home on the web.</p>

    <p><a href="https://html.com/"> Page</a></p>

    <p><img src="55222834.jpg" alt="This is a test image" height="42" width="42"></p>

    <p>This website will have the following benefits for my business:</p>
    <ul>
        <li>Increased traffic </li>
        <li>Global Reach</li>
        <li>Promotional Opportunities</li>
    </ul>

    <button type="button" onclick="alert('You pressed the button!')">Click me!</button>
</body>

</html>

CSS

所有关键网站内容都应使用标记语言（如 HTML）添加到网站。
- 不属于网页演示文稿的博客文章、页面标题、视频、音频和图片
网站内容的呈现应由样式语言（如 CSS）定义。
- 背景图像和颜色，边框，字体大小，排版以及网页上项目的位置快递

#para1 {
    text-align: center;
    color: red;
}

p {
    text-align: left;
    color: white;
}

.center {
    text-align: center;
    color: royalblue;
}

HTML/CSS Acemyzoe

HTML

CSS